[Bug 83497] New: [BDW] Pipe A FIFO underrun errors with a 4k display

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83497

          Priority: medium
            Bug ID: 83497
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW] Pipe A FIFO underrun errors with a 4k display
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: tjaalton at ubuntu.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

There's a laptop with a builtin 4k display which suffers from flickering
display when opening the Unity dash, this is accompanied with fifo underrun
errors in dmesg. It might take a number of attempts to reproduce.

this has been tested with 3.16 and earlier

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140904/f5634d0a/attachment-0001.html>